Celebrity Parents Chrissy Teigen Shares Photos of Luna and Miles — Looking All Grown Up! — After Birth of New Baby Esti Teigen and husband John Legend welcomed their youngest child, daughter Esti Maxine, on Jan. 13 By Charmaine Patterson Charmaine Patterson Charmaine Patterson is an Associate Editor at PEOPLE. She first began working at PEOPLE in 2021 as a Digital News Writer. Her work has previously appeared on xoNecole, The Lakelander, and Aspire TV. People Editorial Guidelines Published on January 27, 2023 10:20PM EST Photo: chrissy teigen/Instagram Chrissy Teigen's two older children, Luna and Miles, are bringing big-sibling vibes in a big way! In an adorable Instagram post shared by their celebrity chef mom, the two elder siblings to newborn Esti Maxine showed off their best styles for some new snaps. In one photo, the pair smile for the camera as Luna, 6½, stands on tiptoe; in another, they sweetly look at one another and smile as Miles, 4½, bends down. "Too 😎 for school but still going to school because it's important," Teigen, 37, captioned the post. Emily Maynard Johnson Shares Sweet Video of Baby Jones Laughing as She Tickles His Belly In the comment section, proud dad John Legend, 44, reacted with a laughing emoji. The family recently became expanded after welcoming daughter Esti on Jan. 13. Luna and Miles were first seen holding the newborn when she made her Instagram debut in a photo shared by Teigen nearly a week after her arrival. Nicole Williams English Shares First Photo of Daughter India: 'I'll Never Forget These Moments' "She's here! Esti Maxine Stephens - the house is bustling and our family could not be happier 💕," Teigen wrote. "Daddy sheds nightly tears of joy seeing Luna and Miles so full of love, and I am learning you still need diapers with a c-section!? We are in bliss," she continued. "Thank you for all the love and well wishes - we feel it all!" Legend shared the same photo on his own Instagram account, writing, "On Friday, we welcomed Esti Maxine Stephens to our family, and our house is overflowing with love and joy." RELATED VIDEO: Chrissy Teigen Says She Has to 'Bandage Together' Her Wound After Daughter Esti Maxine's Birth "I'm in awe of Chrissy's strength and resilience and I'm so thrilled to see how Luna and Miles embrace their baby sister. I'm so, so grateful, but that doesn't seem like a big enough word," he added. Legend and Teigen shared last year that they were trying to have another baby after losing their third child at 20 weeks pregnant back in 2020. Never miss a story — sign up for PEOPLE's free daily newsletter to stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories. In March 2022, Legend opened up to PEOPLE about their journey. When asked at the time if their kids were aware of their plans to give them a potential sibling, Legend told PEOPLE, "They know we are trying, and they are excited."